# generated using pymatgen data_Er4Si4IrRu3 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 4.27458584 _cell_length_b 6.89328324 _cell_length_c 7.09479266 _cell_angle_alpha 89.63530552 _cell_angle_beta 90.00000000 _cell_angle_gamma 90.00000000 _symmetry_Int_Tables_number 1 _chemical_formula_structural Er4Si4IrRu3 _chemical_formula_sum 'Er4 Si4 Ir1 Ru3' _cell_volume 209.05043544 _cell_formula_units_Z 1 loop_ _symmetry_equiv_pos_site_id _symmetry_equiv_pos_as_xyz 1 'x, y, z' loop_ _atom_site_type_symbol _atom_site_label _atom_site_symmetry_multiplicity _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy Er Er0 1 0.25000000 0.98777871 0.81358234 1.0 Er Er1 1 0.75000000 0.01369051 0.18713943 1.0 Er Er2 1 0.25000000 0.49106090 0.68721733 1.0 Er Er3 1 0.75000000 0.50789765 0.31163334 1.0 Si Si4 1 0.25000000 0.30292046 0.10596851 1.0 Si Si5 1 0.75000000 0.69757763 0.89557644 1.0 Si Si6 1 0.25000000 0.80320734 0.38777858 1.0 Si Si7 1 0.75000000 0.19806637 0.60915212 1.0 Ir Ir8 1 0.75000000 0.84368554 0.56686806 1.0 Ru Ru9 1 0.25000000 0.15259323 0.43557076 1.0 Ru Ru10 1 0.75000000 0.34668792 0.93359176 1.0 Ru Ru11 1 0.25000000 0.65483375 0.06592134 1.0